FZUS53 KMKX 130110 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 PM CST Fri Dec 12 2025 For waters within five nautical miles of shore on Lake Michigan LMZ643-130500- Sheboygan to Port Washington WI- 710 PM CST Fri Dec 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TONIGHT...West wind 15 to 25 knots veering northwest after midnight. Gusts up to 30 knots. Slight chance of very light freezing drizzle in the evening. Waves 3 to 4 feet. .SATURDAY...Northwest wind 15 to 25 knots. Gusts up to 30 knots. Partly sunny. Waves 2 to 4 feet. .SATURDAY NIGHT...Northwest wind up to 30 knots. Slight chance of snow showers through around midnight. Waves 3 to 5 feet. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots late in the morning, then becoming 15 to 20 knots early in the afternoon backing west late in the afternoon. Mostly sunny. Waves 3 to 5 feet subsiding to 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ644-130500- Port Washington to North Point Light WI- 710 PM CST Fri Dec 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TONIGHT...West wind 15 to 25 knots veering northwest after midnight. Gusts up to 30 knots. Slight chance of very light freezing drizzle in the evening. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight. .SATURDAY...Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the morning, then backing west early in the afternoon veering northwest 15 to 25 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and early afternoon, then building to 2 to 4 feet late in the afternoon. .SATURDAY NIGHT...Northwest wind up to 30 knots. Slight chance of snow showers through around midnight. Waves 3 to 5 feet. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots late in the morning, then becoming 15 to 20 knots early in the afternoon backing west late in the afternoon. Sunny. Waves 3 to 5 feet subsiding to 1 to 2 feet. Wave heights are for ice free areas. $$ LMZ645-130500- North Point Light to Wind Point WI- 710 PM CST Fri Dec 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TONIGHT...West wind 15 to 20 knots becoming 15 to 25 knots late in the evening, then veering northwest after midnight. Slight chance of very light freezing drizzle in the evening. Waves 1 to 2 feet building to 3 to 4 feet in the late evening and overnight. .SATURDAY...Northwest wind 15 to 20 knots backing west in the late morning and early afternoon, then veering northwest 15 to 25 knots late in the afternoon. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the afternoon, then building to 2 to 4 feet late in the afternoon. .SATURDAY NIGHT...Northwest wind up to 30 knots. Heavy freezing spray through the night. slight chance of snow showers through around midnight. Slight chance of snow after midnight. Waves 4 to 6 feet. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots late in the morning, then becoming 15 to 20 knots early in the afternoon backing west late in the afternoon. Mostly sunny. Waves 4 to 6 feet subsiding to 1 to 2 feet late in the afternoon. Wave heights are for ice free areas. $$ LMZ646-130500- Wind Point WI to Winthrop Harbor IL- 710 PM CST Fri Dec 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TONIGHT...West wind 15 to 20 knots becoming 15 to 25 knots late in the evening, then veering northwest after midnight. Slight chance of very light freezing drizzle in the evening. Chance of flurries through around midnight. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight. .SATURDAY...Northwest wind 15 to 20 knots. Gusts up to 25 knots. Slight chance of snow showers. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and early afternoon, then building to 2 to 4 feet late in the afternoon. .SATURDAY NIGHT...Northwest wind up to 30 knots. Slight chance of snow showers through around midnight, then slight chance of snow after midnight. Waves 3 to 5 feet. .SUNDAY...Northwest wind up to 30 knots easing to 15 to 25 knots late in the morning, then becoming 15 to 20 knots early in the afternoon backing west 10 to 20 knots late in the afternoon. Mostly sunny. Waves 3 to 5 feet subsiding to 1 to 2 feet. Wave heights are for ice free areas. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.